CN207918776U - Skid-mounted Automatic Control methane purification equipment - Google Patents
Skid-mounted Automatic Control methane purification equipment Download PDFInfo
- Publication number
- CN207918776U CN207918776U CN201820230394.3U CN201820230394U CN207918776U CN 207918776 U CN207918776 U CN 207918776U CN 201820230394 U CN201820230394 U CN 201820230394U CN 207918776 U CN207918776 U CN 207918776U
- Authority
- CN
- China
- Prior art keywords
- level
- membrane tube
- purifying
- skid
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 109
- 238000000746 purification Methods 0.000 title claims abstract description 28
- 239000012528 membrane Substances 0.000 claims abstract description 94
- 238000004880 explosion Methods 0.000 claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 238000009833 condensation Methods 0.000 claims abstract description 13
- 230000005494 condensation Effects 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 239000002994 raw material Substances 0.000 claims abstract description 12
- 230000006837 decompression Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 37
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 20
- 239000001569 carbon dioxide Substances 0.000 claims description 19
- 230000003139 buffering effect Effects 0.000 claims description 10
- 239000003610 charcoal Substances 0.000 claims description 6
- 230000008595 infiltration Effects 0.000 claims description 2
- 238000001764 infiltration Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 16
- 238000000034 method Methods 0.000 description 5
- 238000006477 desulfuration reaction Methods 0.000 description 4
- 230000023556 desulfurization Effects 0.000 description 4
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000005864 Sulphur Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 239000002154 agricultural waste Substances 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model belongs to methane purification technical field, propose skid-mounted Automatic Control methane purification equipment, including skid main body, biogas film equipment for purifying is provided in skid main body, explosion proof control case, it is provided with anti-explosion partition between biogas film equipment for purifying and explosion proof control case, it is provided with methane concentration detector above biogas film equipment for purifying, emergency decompression valve, biogas film equipment for purifying, methane concentration detector, emergency decompression valve is connect with explosion proof control case, biogas film equipment for purifying includes sequentially connected marsh gas raw materials tank, coarse filtration removes water module, compression condensation module, buffer heating module, membrane module, the utility model solves the problems, such as film equipment for purifying, and the cable laying Connection Time is longer at the scene and film equipment for purifying calls inconvenience between disparity items.
Description
Technical field
The utility model belongs to methane purification technical field, is related to skid-mounted Automatic Control methane purification equipment.
Background technology
Country advocates animal excretion and agricultural wastes recycling energetically now, methane purification prepare natural gas as
One way in which is widely used, and embrane method equipment for purifying is the core equipment that methane purification prepares natural gas.Biogas film carries
Pure equipment is that biogas film purification industry is used for detaching CH in biogas4And CO2Equipment, the product gas CH after film equipment for purifying4
Content usually up to 95% or more, can meet the requirement of city gas and gas station combustion gas standard.And biogas film traditional at present
Equipment for purifying is installed separately mechanical equipment and switch board, needs to be laid with that the cable connection time is longer and film equipment for purifying at the scene
It is inconvenient to be called between disparity items.
Utility model content
The utility model proposes skid-mounted Automatic Control methane purification equipment, solve film equipment for purifying cable at the scene
The laying Connection Time is longer and film equipment for purifying calls inconvenient problem between disparity items.
What the technical solution of the utility model was realized in：
Skid-mounted Automatic Control methane purification equipment, including：
Skid main body is provided with biogas film equipment for purifying, explosion proof control case, the biogas film purification in the skid main body
It is provided with anti-explosion partition between equipment and the explosion proof control case, methane concentration spy is provided with above the biogas film equipment for purifying
Survey device, emergency decompression valve, the biogas film equipment for purifying, the methane concentration detector, the emergency decompression valve with it is described
Explosion proof control case connects,
The biogas film equipment for purifying include sequentially connected marsh gas raw materials tank, coarse filtration water removal module, compression condensation module,
Heating module, membrane module are buffered, the membrane module includes level-one membrane tube, two level membrane tube, three-level membrane tube, the level-one membrane tube, institute
State two level membrane tube, the three-level membrane tube include tube body and be arranged on the tube body feed inlet, ooze vent outlet, ooze residual air
Outlet,
It connects with the level-one membrane tube after the two level membrane tube, the three-level membrane tube parallel connection, the charging of the level-one membrane tube
Mouth is connect with the buffering heating module, and the vent outlet that oozes of the level-one membrane tube is connect with the feed inlet of the three-level membrane tube,
The level-one membrane tube ooze residual air outlet connect with the feed inlet of the two level membrane tube, the two level membrane tube ooze vent outlet,
The three-level membrane tube ooze residual air outlet connect with the inlet end of the first compressor, the two level membrane tube ooze residual air export,
The vent outlet that oozes of the three-level membrane tube is connect with methane storage tank, carbon dioxide holding tank respectively.
Further, coarse filtration water removal module include with the sequentially connected coarse filter of the marsh gas raw materials tank, charcoal canister,
Demister, the demister are connect with the compression condensation module.
Further, the compression condensation module includes and sequentially connected first compressor of the demister, condenser, institute
Condenser is stated to connect with the buffering heating module.
Further, the buffering heating module includes and the sequentially connected surge tank of the condenser, fine cleaner, heating
Device, the heater are connect with the feed inlet of the level-one membrane tube.
Further, oozing for the three-level membrane tube is connected with the second compression between vent outlet and the carbon dioxide holding tank
Machine.
Further, overhauls window is provided in the skid main body, the skid body top is provided with lifting lug.
It the utility model use principle and has the beneficial effect that：
1, biogas film equipment for purifying, explosion proof control case are integrally disposed in skid body interior in the utility model, and
It is provided with anti-explosion partition between them, is additionally provided with methane concentration detector above biogas film equipment for purifying, is detecting first
When alkane concentration abnormality, switch board controls emergency decompression valve and opens, and can effectively prevent the generation of accident.It is carried in biogas film
Cable need not be laid between pure equipment, explosion proof control case, time saving and energy saving, the Connection Time is short, and equipment needs between disparity items
It can be directly invoked when calling, convenient and simple, it is inconvenient to solve the problems, such as to call.
Marsh gas raw materials first pass through coarse filtration, desulfurization, dehydration in the utility model, are compressed by the first compressor,
Enter membrane module after condensation, fine filtering, heating, membrane module includes three-level film purification pipe, and marsh gas raw materials initially enter level-one film
Pipe, the seepage velocity of carbon dioxide is fast, is delivered in three-level membrane tube by the vent outlet that oozes of level-one membrane tube as fast gas, then pass through
The purification of three-level membrane tube is crossed, ooze vent outlet of the carbon dioxide through three-level membrane tube of high concentration is expelled to carbon dioxide holding tank.
The seepage velocity of methane is slow, is connect with the feed inlet of two level membrane tube by the residual air outlet of oozing of level-one membrane tube as slow gas, then pass through
After crossing further purification, the methane of high concentration is delivered to methane storage tank by the residual air outlet of oozing through two level membrane tube.This practicality
Equipment in novel can not only purify out the methane of high concentration, but also can store the carbon dioxide of high concentration and carry out profit again
With the maximization of the utilization of resources may be implemented.
2, coarse filter can carry out gas with the large particulate matter in filter stock, charcoal canister in the utility model
Desulfurization process, demister can remove the moisture in gas, in favor of the progress of purified reaction, and can protect equipment, prevent
Sealing and sulphur damage equipment for purifying.
3, the first compressor can compress gas in the utility model, and condensation is sent into after gas pressure raising
Device, then via surge tank after making pressure stability, then is heated via heater, enters membrane module later, proceed by film and carry
Pure technique.
4, the second compressor can compress the carbon dioxide after purification in the utility model, and carbon dioxide can become
High pressure and be liquid, convenient for storage.
5, overhauls window is provided in the utility model in skid main body, personnel convenient to overhaul overhaul and tie up to equipment
Shield, skid body top are provided with lifting lug, facilitate the calling of skid main body, enhance the practicability and flexibility of this equipment.
Description of the drawings
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is the flow chart of the utility model film equipment for purifying；
Fig. 2 is membrane module flow chart in the utility model；
Fig. 3 is the utility model skid-mounted Automatic Control methane purification device structure schematic diagram；
Fig. 4 is the utility model membrane tube structural schematic diagram；
In figure：1- skid main bodys, 2- biogas film equipment for purifying, 21- marsh gas raw materials tanks, 22- coarse filtration remove water module, 23- pressures
Contracting condensation module, 24- buffer heating module, 25- membrane modules, 251- level-one membrane tubes, 2511- tube bodies, 2512- feed inlets, 2513-
Vent outlet is oozed, 2514- oozes residual air and exports, 252- two level membrane tubes, 253- three-level membrane tubes, 3- explosion proof control cases, 4- anti-explosion partitions,
5- methane concentration detectors, 6- emergency decompression valves, the first compressors of 7-, 8- methane storage tanks, 9- carbon dioxide holding tanks, 10-
Coarse filter, 11- charcoal canisters, 12- demisters, 13- condensers, 14- surge tanks, 15- fine cleaners, 16- heaters, 17- second
Compressor, 18- lifting lugs.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1 to 4, the utility model proposes skid-mounted Automatic Control methane purification equipment, including：
Skid main body 1 is provided with biogas film equipment for purifying 2, explosion proof control case 3, biogas film equipment for purifying in skid main body 1
It is provided with anti-explosion partition 4 between 2 and explosion proof control case 3,2 top of biogas film equipment for purifying is provided with methane concentration detector 5, tight
Anxious relief valve 6, biogas film equipment for purifying 2, methane concentration detector 5, emergency decompression valve 6 are connect with explosion proof control case 3,
Biogas film equipment for purifying 2 includes sequentially connected marsh gas raw materials tank 21, coarse filtration water removal module 22, compression condensation module
23, buffer heating module 24, membrane module 25, membrane module 25 include level-one membrane tube 251, two level membrane tube 252, three-level membrane tube 253, one
Grade membrane tube 251, two level membrane tube 252, three-level membrane tube 253 are including tube body 2511 and the feed inlet being arranged on tube body 2511
2512, it oozes vent outlet 2513, ooze residual air outlet 2514,
It connects with level-one membrane tube 251 after two level membrane tube 252,253 parallel connection of three-level membrane tube, the feed inlet of level-one membrane tube 251
2512 connect with buffering heating module 24, the feed inlet 2512 for oozing vent outlet 2513 and three-level membrane tube 253 of level-one membrane tube 251
The residual air outlet 2514 of oozing of connection, level-one membrane tube 251 is connect with the feed inlet 2512 of two level membrane tube 252, and two level membrane tube 252 is oozed
The residual air outlet 2514 of oozing of vent outlet 2513, three-level membrane tube 253 is connect with the inlet end of the first compressor 7, two level membrane tube
252 ooze residual air outlet 2514, three-level membrane tube 253 ooze vent outlet 2513 respectively with methane storage tank 8, carbon dioxide store
Tank 9 connects.
Biogas film equipment for purifying 2, explosion proof control case 3 are integrally disposed in inside skid main body 1 in the utility model, and
Anti-explosion partition 4 is provided between them, the top of biogas film equipment for purifying 2 is additionally provided with methane concentration detector 5, is detecting
When methane concentration exception, explosion proof control case 3 controls emergency decompression valve 6 and opens, and can effectively prevent the generation of accident.
Cable need not be laid between biogas film equipment for purifying 2, explosion proof control case 3, time saving and energy saving, the Connection Time is short, and equipment is not
With needing the when of calling that can directly invoke between project, convenient and simple, it is inconvenient to solve the problems, such as to call.
Marsh gas raw materials first pass through coarse filtration, desulfurization, dehydration in the utility model, are compressed by the first compressor 7,
Enter membrane module 25 after condensation, fine filtering, heating, membrane module 25 includes three-level film purification pipe, and marsh gas raw materials initially enter one
Grade membrane tube 251, the seepage velocity of carbon dioxide is fast, is delivered to by the vent outlet 2513 that oozes of level-one membrane tube 251 as fast gas
In three-level membrane tube 253, using the purification of three-level membrane tube 253, infiltration gas of the carbon dioxide through three-level membrane tube 253 of high concentration goes out
Mouth 2513 is expelled to carbon dioxide holding tank 9.The seepage velocity of methane is slow, oozes residual air by level-one membrane tube 251 as slow gas
Outlet 2514 is connect with the feed inlet 2512 of two level membrane tube 252, after further purification, through oozing for two level membrane tube 252
The methane of high concentration is delivered to methane storage tank 8 by residual air outlet 2514.Equipment in the utility model can not only purify out
The methane of high concentration, and the carbon dioxide storage of high concentration can be recycled, the maximum of the utilization of resources may be implemented
Change.
Further, coarse filtration water removal module 22 include with 21 sequentially connected coarse filter 10 of marsh gas raw materials tank, charcoal canister 11,
Demister 12, demister 12 are connect with compression condensation module 23.
In the utility model coarse filter 10 can with the large particulate matter in filter stock, charcoal canister 11 can to gas into
Row desulfurization process, demister 12 can remove the moisture in gas, in favor of the progress of purified reaction, and can protect and set
It is standby, prevent water and sulphur from being damaged to equipment for purifying.
Further, compression condensation module 23 include with 12 sequentially connected first compressor 7 of demister, condenser 13, it is cold
Condenser 13 is connect with buffering heating module 24.
Further, buffering heating module 24 includes and 13 sequentially connected surge tank 14 of condenser, fine cleaner 15, heater
16, heater 16 is connect with the feed inlet 2512 of level-one membrane tube 251.
The first compressor 7 can compress gas in the utility model, and condenser is sent into after gas pressure raising
13, then via surge tank 14, after making pressure stability, then heated via heater 16, enter membrane module 25 later, start into
Row film purifying technique.
Further, oozing for three-level membrane tube 253 is connected with the second compression between vent outlet 2513 and carbon dioxide holding tank 9
Machine 17.
The second compressor 17 can compress the carbon dioxide after purification in the utility model, and carbon dioxide can become
High pressure and be liquid, convenient for storage.
Further, overhauls window is provided in skid main body 1,1 top of skid main body is provided with lifting lug 18.
Overhauls window is provided in the utility model in skid main body 1, personnel convenient to overhaul overhaul and tie up to equipment
Shield, 1 top of skid main body are provided with lifting lug 18, facilitate the calling of skid main body, enhance the practicability and flexibility of this equipment.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (6)
1. skid-mounted Automatic Control methane purification equipment, which is characterized in that including skid main body (1), the skid main body (1)
Inside it is provided with biogas film equipment for purifying (2), explosion proof control case (3), the biogas film equipment for purifying (2) and the explosion proof control case
(3) it is provided with anti-explosion partition (4) between, methane concentration detector (5), tight is provided with above the biogas film equipment for purifying (2)
Anxious relief valve (6), the biogas film equipment for purifying (2), the methane concentration detector (5), the emergency decompression valve (6) with
Explosion proof control case (3) connection,
The biogas film equipment for purifying (2) include sequentially connected marsh gas raw materials tank (21), coarse filtration water removal module (22), compression it is cold
Solidifying module (23), buffering heating module (24), membrane module (25), the membrane module (25) includes level-one membrane tube (251), secondary membrane
(252), three-level membrane tube (253) are managed, the level-one membrane tube (251), the two level membrane tube (252), the three-level membrane tube (253) are equal
Including tube body (2511) with feed inlet (2512) on the tube body (2511) is set, oozes vent outlet (2513), ooze residual air
It exports (2514),
It connects with the level-one membrane tube (251) after the two level membrane tube (252), the three-level membrane tube (253) are in parallel, the level-one
The feed inlet (2512) of membrane tube (251) is connect with the buffering heating module (24), and the infiltration gas of the level-one membrane tube (251) goes out
Mouth (2513) is connect with the feed inlet (2512) of the three-level membrane tube (253), and the level-one membrane tube (251) oozes residual air outlet
(2514) it is connect with the feed inlet (2512) of the two level membrane tube (252), the two level membrane tube (252) oozes vent outlet
(2513), the residual air outlet (2514) of oozing of the three-level membrane tube (253) is connect with the inlet end of the first compressor (7), described
Two level membrane tube (252) ooze residual air outlet (2514), the three-level membrane tube (253) ooze vent outlet (2513) respectively with methane
Storage tank (8), carbon dioxide holding tank (9) connection.
2. skid-mounted Automatic Control methane purification equipment according to claim 1, which is characterized in that the coarse filtration water removal
Module (22) include with the sequentially connected coarse filter of the marsh gas raw materials tank (21) (10), charcoal canister (11), demister (12),
The demister (12) connect with the compression condensation module (23).
3. skid-mounted Automatic Control methane purification equipment according to claim 2, which is characterized in that the compression condensation
Module (23) includes and sequentially connected first compressor (7) of the demister (12), condenser (13), the condenser
(13) it is connect with the buffering heating module (24).
4. skid-mounted Automatic Control methane purification equipment according to claim 3, which is characterized in that the buffering heating
Module (24) include with the condenser (13) sequentially connected surge tank (14), fine cleaner (15), heater (16), it is described plus
Hot device (16) connect with the feed inlet (2512) of the level-one membrane tube (251).
5. skid-mounted Automatic Control methane purification equipment according to claim 4, which is characterized in that the three-level membrane tube
(253) ooze is connected with the second compressor (17) between vent outlet (2513) and the carbon dioxide holding tank (9).
6. skid-mounted Automatic Control methane purification equipment according to claim 1, which is characterized in that the skid main body
(1) it is provided with overhauls window on, lifting lug (18) is provided at the top of the skid main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230394.3U CN207918776U (en) | 2018-02-08 | 2018-02-08 | Skid-mounted Automatic Control methane purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820230394.3U CN207918776U (en) | 2018-02-08 | 2018-02-08 | Skid-mounted Automatic Control methane purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207918776U true CN207918776U (en) | 2018-09-28 |
Family
ID=63603957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820230394.3U Expired - Fee Related CN207918776U (en) | 2018-02-08 | 2018-02-08 | Skid-mounted Automatic Control methane purification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207918776U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109593582A (en) * | 2018-12-03 | 2019-04-09 | 中国船舶重工集团公司第七〇九研究所 | Biogas film purifies integrating device and its methane purification method |
-
2018
- 2018-02-08 CN CN201820230394.3U patent/CN207918776U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109593582A (en) * | 2018-12-03 | 2019-04-09 | 中国船舶重工集团公司第七〇九研究所 | Biogas film purifies integrating device and its methane purification method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 |